Question

The dimensions for a rectangular or prism are x + 5 for length, x+ 3 for width, and x for the height. What is the volume of the prism? Enter your answer as a polynomial in standard form.

Answer 1

x^3 +8x^2 +15x

Explanation:

(x+5)(x+3)(x)

foil:

x^2+8x+15 (x)

x^3+8x^2+15x